Buoy and like floating object incorporating means for resiliently connecting same to its anchor
United States Patent 3020567
Inventors:
Colt, Rutger B.
Publication Date:
02/13/1962
Other Classes:
242/379.200, 242/373
International Classes:
B63B22/20; B63B22/00
US Patent References:
| 2833027 | Method for preparing backwound springs for use in spring motors | | | |